An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5925-00-531-9547
NSN 5960-00-419-3641
NSN 6135-01-511-1975
NSN 6645-00-067-5962
NSN 4140-00-069-5154
NSN 5990-00-137-3971
NSN 6320-00-468-8421
NSN 5990-01-470-2565
NSN 6135-01-116-3385
NSN 5990-00-444-9993
NSN 5935-00-893-6366
NSN 5915-01-624-6512